Objects in the image:
category: person
category: person
category: person
category: person
category: tennis racket
category: person
category: person
category: sports ball
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is the object human?
a: No
q: is the object round?
a: Yes
q: is it flying in the air?
a: Yes